Results 21 to 30 of about 4,871,943 (300)

Exposure to the complement C5b-9 complex sensitizes 661W photoreceptor cells to both apoptosis and necroptosis. [PDF]

open access: yes, 2015
The loss of photoreceptors is the defining characteristic of many retinal degenerative diseases, but the mechanisms that regulate photoreceptor cell death are not fully understood.
Dimitrios Stampoulis   +11 more
core   +1 more source

Adult limbal neurosphere cells: a potential autologous cell resource for retinal cell generation [PDF]

open access: yes, 2014
The Corneal limbus is a readily accessible region at the front of the eye, separating the cornea and sclera. Neural colonies (neurospheres) can be generated from adult corneal limbus in vitro.
Jessica Cooke (637632)   +23 more
core   +1 more source

Photoreceptor spectral sensitivity in the bumblebee, Bombus impatiens (Hymenoptera: Apidae). [PDF]

open access: yes, 2010
The bumblebee Bombus impatiens is increasingly used as a model in comparative studies of colour vision, or in behavioural studies relying on perceptual discrimination of colour.
Skorupski Peter   +5 more
core   +1 more source

Photoreceptor processing speed and input resistance changes during light adaptation correlate with spectral class in the bumblebee, Bombus impatiens. [PDF]

open access: yes, 2011
Colour vision depends on comparison of signals from photoreceptors with different spectral sensitivities. However, response properties of photoreceptor cells may differ in ways other than spectral tuning. In insects, for example, broadband photoreceptors,
Skorupski, P   +5 more
core   +1 more source

Müller glia activation in response to inherited retinal degeneration is highly varied and disease-specific [PDF]

open access: yes, 2015
Despite different aetiologies, most inherited retinal disorders culminate in photoreceptor loss, which induces concomitant changes in the neural retina, one of the most striking being reactive gliosis by Müller cells.
Graca, AB   +34 more
core   +1 more source

Rapid reversion from monomer to dimer regenerates the ultraviolet-B photoreceptor UV RESISTANCE LOCUS8 in intact arabidopsis plants [PDF]

open access: yes, 2013
Arabidopsis (Arabidopsis thaliana) UV RESISTANCE LOCUS8 (UVR8) is a photoreceptor that specifically mediates photomorphogenic responses to ultraviolet (UV)-B in plants.
Jenkins, G.I., Heilmann, M.
core   +1 more source

Targeted ablation of Crb2 in photoreceptor cells induces retinitis pigmentosa [PDF]

open access: yes, 2014
In humans, the Crumbs homolog-1 (CRB1) gene is mutated in autosomal recessive Leber congenital amaurosis and early-onset retinitis pigmentosa. In mammals, the Crumbs family is composed of: CRB1, CRB2, CRB3A and CRB3B.
Klooster, Jan   +33 more
core   +1 more source

Phototransduction in ganglion-cell photoreceptors [PDF]

open access: yesPflügers Archiv - European Journal of Physiology, 2007
A third class of photoreceptors has recently been identified in the mammalian retina. They are a rare cell type within the class of ganglion cells, which are the output cells of the retina. These intrinsically photosensitive retinal ganglion cells support a variety of physiological responses to daylight, including synchronization of circadian rhythms ...
openaire   +2 more sources

SARM1 deficiency promotes rod and cone photoreceptor cell survival in a model of retinal degeneration

open access: yesLife Science Alliance, 2020
This study reports that activation of SARM1 causes destruction of NAD pools in photoreceptor cells of the retina and identifies a role for SARM1-dependent photoreceptor cell death in retinal degeneration.
Ema Ozaki   +10 more
doaj   +1 more source

Visual Responses of Photoreceptor-Degenerated Rats Expressing Two Different Types of Channelrhodopsin Genes [PDF]

open access: yes, 2021
Optogenetic technologies are expected to be applicable for clinical use in restoring vision. However, the degree of recovered visual function is highly dependent on the function of the chosen optogenetic gene. To investigate the effect on visual function
SUGANO, Eriko   +7 more
core   +1 more source

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